Details

Time bar (total: 25.8s)

sample283.0ms

Algorithm
intervals
Results
178.0ms104×body2560valid
64.0ms87×body1280valid
13.0ms31×body640valid
7.0ms24×body320valid
5.0ms256×pre80true
2.0ms10×body160valid

simplify5.0ms

Counts
1 → 1
Iterations
IterNodes
done11
211
18
06

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 60.0b

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ 1.0 (tan x))
2.0b
(- (/ 1.0 x) (/ 1.0 (tan x)))

rewrite395.0ms

Algorithm
rewrite-expression-head
Rules
271×times-frac
220×add-sqr-sqrt
216×*-un-lft-identity
208×add-cube-cbrt
182×prod-diff
31×div-inv
14×tan-quot associate-/r/
13×fma-neg
distribute-lft-out--
add-cbrt-cube add-exp-log add-log-exp difference-of-squares
associate-/r* associate-/l*
expm1-log1p-u pow1 log1p-expm1-u
cbrt-undiv clear-num sub-neg frac-2neg flip3-- diff-log div-exp frac-sub flip--
Counts
2 → 249
Calls
2 calls:
7.0ms
(/ 1.0 (tan x))
370.0ms
(- (/ 1.0 x) (/ 1.0 (tan x)))

series203.0ms

Counts
2 → 6
Calls
2 calls:
48.0ms
(/ 1.0 (tan x))
154.0ms
(- (/ 1.0 x) (/ 1.0 (tan x)))

simplify1.7s

Counts
255 → 255
Iterations
IterNodes
done5001
21977
1841
0369

prune783.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.4b

localize13.0ms

Local error

Found 2 expressions with local error:

0.0b
(* x (+ 0.3333333333333333 (* 0.022222222222222223 (* x x))))
0.1b
(* 0.022222222222222223 (* x x))

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-cbrt-cube add-exp-log
add-sqr-sqrt
associate-*l*
*-un-lft-identity add-cube-cbrt
associate-*r* pow-prod-down prod-exp cbrt-unprod
expm1-log1p-u associate-*r/ *-commutative log1p-expm1-u add-log-exp unswap-sqr
distribute-rgt-in distribute-lft-in flip3-+ flip-+
Counts
2 → 45
Calls
2 calls:
13.0ms
(* x (+ 0.3333333333333333 (* 0.022222222222222223 (* x x))))
13.0ms
(* 0.022222222222222223 (* x x))

series144.0ms

Counts
2 → 6
Calls
2 calls:
111.0ms
(* x (+ 0.3333333333333333 (* 0.022222222222222223 (* x x))))
32.0ms
(* 0.022222222222222223 (* x x))

simplify1.4s

Counts
51 → 51
Iterations
IterNodes
done5000
21046
1261
080

prune242.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize30.0ms

Local error

Found 4 expressions with local error:

0.1b
(* 0.022222222222222223 (* x x))
0.1b
(* 0.022222222222222223 (* x x))
0.3b
(/ (* x (- (* 0.3333333333333333 0.3333333333333333) (* (* 0.022222222222222223 (* x x)) (* 0.022222222222222223 (* x x))))) (- 0.3333333333333333 (* 0.022222222222222223 (* x x))))
0.4b
(* x (- (* 0.3333333333333333 0.3333333333333333) (* (* 0.022222222222222223 (* x x)) (* 0.022222222222222223 (* x x)))))

rewrite101.0ms

Algorithm
rewrite-expression-head
Rules
21×add-cbrt-cube add-exp-log
16×pow1
14×add-sqr-sqrt
10×*-un-lft-identity add-cube-cbrt
associate-*l*
prod-exp cbrt-unprod
pow-prod-down
associate-*r*
expm1-log1p-u associate-*r/ log1p-expm1-u add-log-exp
distribute-rgt-in associate-/r* distribute-lft-in times-frac flip3-- *-commutative flip-- unswap-sqr
cbrt-undiv sub-neg div-exp prod-diff associate-/r/ associate-/l/
clear-num frac-2neg div-inv associate-/l* difference-of-squares
Counts
4 → 98
Calls
4 calls:
18.0ms
(* 0.022222222222222223 (* x x))
18.0ms
(* 0.022222222222222223 (* x x))
33.0ms
(/ (* x (- (* 0.3333333333333333 0.3333333333333333) (* (* 0.022222222222222223 (* x x)) (* 0.022222222222222223 (* x x))))) (- 0.3333333333333333 (* 0.022222222222222223 (* x x))))
28.0ms
(* x (- (* 0.3333333333333333 0.3333333333333333) (* (* 0.022222222222222223 (* x x)) (* 0.022222222222222223 (* x x)))))

series540.0ms

Counts
4 → 12
Calls
4 calls:
37.0ms
(* 0.022222222222222223 (* x x))
37.0ms
(* 0.022222222222222223 (* x x))
269.0ms
(/ (* x (- (* 0.3333333333333333 0.3333333333333333) (* (* 0.022222222222222223 (* x x)) (* 0.022222222222222223 (* x x))))) (- 0.3333333333333333 (* 0.022222222222222223 (* x x))))
197.0ms
(* x (- (* 0.3333333333333333 0.3333333333333333) (* (* 0.022222222222222223 (* x x)) (* 0.022222222222222223 (* x x)))))

simplify1.6s

Counts
110 → 110
Iterations
IterNodes
done5000
21866
1459
0152

prune542.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize35.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (- 0.3333333333333333 (* 0.022222222222222223 (* x x))) (fma 0.022222222222222223 (* x x) 0.3333333333333333))
0.1b
(* 0.022222222222222223 (* x x))
0.1b
(* 0.022222222222222223 (* x x))
0.3b
(/ x (/ (/ (- 0.3333333333333333 (* 0.022222222222222223 (* x x))) (fma 0.022222222222222223 (* x x) 0.3333333333333333)) (- 0.3333333333333333 (* 0.022222222222222223 (* x x)))))

rewrite86.0ms

Algorithm
rewrite-expression-head
Rules
408×times-frac
202×add-sqr-sqrt
200×*-un-lft-identity add-cube-cbrt
48×associate-/r*
25×add-cbrt-cube add-exp-log
18×div-inv
14×pow1
associate-/r/
cbrt-undiv div-exp
associate-*l* pow-prod-down prod-exp cbrt-unprod associate-/l*
flip3-- flip--
expm1-log1p-u log1p-expm1-u add-log-exp
clear-num frac-2neg associate-*r* *-commutative unswap-sqr associate-/l/
div-sub
Counts
4 → 276
Calls
4 calls:
11.0ms
(/ (- 0.3333333333333333 (* 0.022222222222222223 (* x x))) (fma 0.022222222222222223 (* x x) 0.3333333333333333))
13.0ms
(* 0.022222222222222223 (* x x))
16.0ms
(* 0.022222222222222223 (* x x))
32.0ms
(/ x (/ (/ (- 0.3333333333333333 (* 0.022222222222222223 (* x x))) (fma 0.022222222222222223 (* x x) 0.3333333333333333)) (- 0.3333333333333333 (* 0.022222222222222223 (* x x)))))

series294.0ms

Counts
4 → 12
Calls
4 calls:
106.0ms
(/ (- 0.3333333333333333 (* 0.022222222222222223 (* x x))) (fma 0.022222222222222223 (* x x) 0.3333333333333333))
32.0ms
(* 0.022222222222222223 (* x x))
35.0ms
(* 0.022222222222222223 (* x x))
120.0ms
(/ x (/ (/ (- 0.3333333333333333 (* 0.022222222222222223 (* x x))) (fma 0.022222222222222223 (* x x) 0.3333333333333333)) (- 0.3333333333333333 (* 0.022222222222222223 (* x x)))))

simplify1.7s

Counts
288 → 288
Iterations
IterNodes
done5000
11496
0527

prune2.2s

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

regimes28.0ms

Accuracy

0% (0.0b remaining)

Error of 0.0b against oracle of 0.0b and baseline of 0.0b

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done19
119
016

end0.0ms

sample13.5s

Algorithm
intervals
Results
9.0s3278×body2560valid
3.1s2460×body1280valid
664.0ms1261×body640valid
219.0ms652×body320valid
156.0ms8000×pre80true
120.0ms313×body160valid
4.0ms36×body80valid